Home / 2,512,997,332.39-3,764,592,134.36-1,957,699,675.57

Finding the Fourth Proportional to 2,512,997,332.39, 3,764,592,134.36 and 1,957,699,675.57

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Solution

The fourth proportional to 2,512,997,332.39, 3,764,592,134.36 and 1,957,699,675.57 is: 2,932,729,257.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,997,332.39 : 3,764,592,134.36 = 1,957,699,675.57 : x
  2. Step 2: Convert to fraction form
    2,512,997,332.39/3,764,592,134.36 = 1,957,699,675.57/x
  3. Step 3: Cross multiply
    2,512,997,332.39x = 3,764,592,134.36 × 1,957,699,675.57
  4. Step 4: Simplify right side
    2,512,997,332.39x = 7,369,940,800,080,156,672
  5. Step 5: Solve for x
    x = 7,369,940,800,080,156,672/2,512,997,332.39
  6. Step 6: Final answer
    x = 2,932,729,257.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.